| 摘要 |
1,184,797. Semi-conductor devices. HITACHI Ltd. 20 March, 1967 [23 March, 1966], No. 37163/69. Divided out of 1,184,796. Heading H1K. The disclosure of the present Specification is included in Specification 1,184,796 from which it has been divided but the claims relate to the diffusion of gallium into a semi-conductor body through an aperture in a silicon nitride masking film. |
